GRANDAY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 2, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99620166 | GRANDAY | Jan 28, 2026 | Registered | 010 Medical Devices | Ruibing Hu |
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FAQ: GRANDAY trademark portfolio
What trademarks does GRANDAY hold?
GRANDAY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to Ruibing Hu.
How many trademarks does GRANDAY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GRANDAY. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GRANDAY file most often?
GRANDAY's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GRANDAY trademark?
The most recent filings under the GRANDAY mark are registered to Ruibing Hu. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GRANDAY expanding into new categories?
The current WikiTrademarks Expansion Score for GRANDAY is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new GRANDAY trademark filings?
Click the Watch Brand button at the top of this page to add GRANDAY to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare GRANDAY to another owner · Browse all NICE classes · Most valuable brands
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